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What are Hemorrhoids?
Introduction
Pictures: Hemorrhoids and Anal Fissure
What Are Hemorrhoids?
What Are the Symptoms of Hemorrhoids?
How Common Are Hemorrhoids?
How Are Hemorrhoids Diagnosed?
What Is the Treatment?
How Are Hemorrhoids Prevented?
Video Reference
Introduction
Hemorrhoids bother about 89% of all Americans at some time in
their lives. Hemorrhoids caused Napoleon to sit side-saddle, sent
President Jimmy Carter to the operating room, and benched baseball
star George Brett during the 1980 World Series. Over two thirds
of all healthy people reporting for physical examinations have
hemorrhoids. Hemorrhoids are cushions of tissue and varicose veins
located in and around the rectal area. When they become inflamed,
hemorrhoids can itch, bleed, and cause pain. Unfortunately a hemorrhoidal
condition only tends to get worse over the years, NEVER better.
That is why we advocate safe, gentle, and effective treatment
for hemorrhoids, as soon as they occur.
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Pictures:
Hemorrhoids and Anal Fissure
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Internal hemorrhoids occur higher
up in the anal canal, out of sight. Bleeding is the most common
symptom of internal hemorrhoids, and often the only one in
mild cases. View hemorrhoid gallery
for detailed photos. |
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External
hemorrhoids are visible-occurring out side the anus.
They are basically skin-covered veins that have ballooned
and appear blue. Usually they appear without any symptoms.
When inflamed, however, they become red and tender. View hemorrhoid
gallery for detailed
photos. |
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Sometimes,
internal hemorrhoids will come through the anal opening when
straining to move your bowels. This is called a prolapsed
internal hemorrhoid; it is often difficult to ease
back into the rectum, and is usually quite painful. View hemorrhoid
gallery for detailed
photos. |
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When
a blood clot forms inside an external hemorrhoid, it often
causes Severe pain. This thrombosed
external hemorrhoid can be felt as a firm, tender mass
in the anal area, about the size of a pea. View hemorrhoid
gallery for detailed
photos. |
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Anal
fissure.
A thin slit-like tear in the anal tissue, an anal fissure
is likely to cause itching, pain, and bleeding during a
bowel movement. For more detailed information, view our
page on Anal Fissure.
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What
Are Hemorrhoids?
The term hemorrhoids refers to a condition in which the veins
around the anus or lower rectum are swollen and inflamed. Hemorrhoids
may result from straining to move stool. Other contributing factors
include pregnancy, aging, chronic constipation or diarrhea, and
anal intercourse. Hemorrhoids are both inside and above the anus
(internal) or under the skin around the anus (external). Hemorrhoids
(piles) arise from congestion of internal and/or external venous
plexuses around the anal canal. For more detailed about information,
about the concepts of hemorrhoidal anatomy, and how the hemorrhoidal
problem develops, view our video on Overview:
Anatomy of Prolapse and Hemorrhoids. Get > Real
Player.
Hemorrhoids
are classified into four degrees, depending on severity, so that
they can more easily be evaluated by for possible surgery. For
more detailed information, view our page Surgical
Classification of Hemorrhoids.
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What
Are the Symptoms of Hemorrhoids?
Many anorectal problems, including fissures, fistulae, abscesses,
or irritation and itching (pruritus ani), have similar symptoms
and are incorrectly referred to as hemorrhoids. Hemorrhoids usually
are not dangerous or life threatening. Rarely, a patient can have
bleeding so severe, that severe anemia or death may occur. In
some cases, hemorrhoidal symptoms simply go away within a few
days. But in most cases, hemorrhoidal symptoms eventually return,
often worse than they were before. Although many people have hemorrhoids,
not all experience symptoms. The most common symptom of internal
hemorrhoids is bright red blood covering the stool, on toilet
paper, or in the toilet bowl. However, an internal hemorrhoid
may protrude through the anus outside the body, becoming irritated
and painful. This is known as a protruding hemorrhoid. Symptoms
of external hemorrhoids may include painful swelling or a hard
lump around the anus that results when a blood clot forms. This
condition is known as a thrombosed external hemorrhoid. In addition,
excessive straining, rubbing, or cleaning around the anus may
cause irritation with bleeding and/or itching, which may produce
a vicious cycle of symptoms. Draining mucus may also cause itching.
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How
Common Are Hemorrhoids?
Hemorrhoids are very common in both men and women. About half
of the population have hemorrhoids by age 50. Hemorrhoids are
also common among pregnant women. The pressure of the fetus in
the abdomen, as well as hormonal changes, cause the hemorrhoidal
vessels to enlarge. These vessels are also placed under severe
pressure during childbirth. For most women, however, hemorrhoids
caused by pregnancy are a temporary problem.
How
Are Hemorrhoids Diagnosed?
A thorough evaluation and proper diagnosis by the doctor is important
any time bleeding from the rectum or blood in the stool occurs.
Bleeding may also be a symptom of other digestive diseases, including
colorectal cancer. The doctor will examine the anus and rectum
to look for swollen blood vessels that indicate hemorrhoids and
will also perform a digital rectal exam with a gloved, lubricated
finger to feel for abnormalities. Closer evaluation of the rectum
for hemorrhoids requires an exam with an anoscope, a hollow, lighted
tube useful for viewing internal hemorrhoids, or a proctoscope,
useful for more completely examining the entire rectum. To rule
out other causes of gastrointestinal bleeding, the doctor may
examine the rectum and lower colon (sigmoid) with sigmoidoscopy
or the entire colon with colonoscopy. Sigmoidoscopy and colonoscopy
are diagnostic procedures that also involve the use of lighted,
flexible tubes inserted through the rectum.
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What
Is the Treatment?
Medical treatment of hemorrhoids is aimed initially at relieving
symptoms. Measures to reduce symptoms include 7 Warm tub baths
several times a day in plain, warm water for about 10 minutes.
7 Application of a hemorrhoidal cream or suppository to the affected
area for a limited time. Preventing of the recurrence of hemorrhoids
will require relieving the pressure and straining of constipation.
Doctors will often recommend increasing fiber and fluids in the
diet. Eating the right amount of fiber and drinking six to eight
glasses of fluid (not alcohol) result in softer, bulkier stools.
A softer stool makes emptying the bowels easier and lessens the
pressure on hemorrhoids caused by straining. Eliminating straining
also helps prevent the hemorrhoids from protruding. Good sources
of fiber are fruits, vegetables, and whole grains. In addition,
doctors may suggest a bulk stool softener or a fiber supplement
such as psyllium or methylcellulose. In some cases, hemorrhoids
must be treated endoscopically or surgically. These methods are
used to shrink and destroy the hemorrhoidal tissue. The doctor
will perform the procedure during an office or hospital visit.
A number of methods may be used to remove or reduce the size of
hemorrhoids. Painless non-surgical
techniques, lasers for hemorrhoids,
harmonic scalpel for hemorrhoids,
and the use of hemorrhoid medications
are discussed further in this web site.
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How
Are Hemorrhoids Prevented?
The best way to prevent hemorrhoids is to keep stools soft so
they pass easily, thus decreasing pressure, and to empty bowels
without undue straining as soon as possible after the urge occurs.
Exercise, including walking, and increased fiber in the diet,
to help reduce constipation and straining by producing stools
that are softer and easier to pass.
Video
References
1. Video: Overview: Anatomy
of Prolapse and Hemorrhoids 3 1/2 minutes, Ethicon Endo-Surgery
Inc. 2001, get > Real
Player
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